public void BookReceivable(Receivable receivable)
{
Guard.NotNull(receivable, nameof(receivable));
var bookingResult = receivable.Book(this.RemainingCredit);
this.receivableTotal += bookingResult.Coverage;
this.receivables.Add(receivable);
this.RaiseEvent(new ReceivableBooked(bookingResult.OrderId, this.receivableTotal, this.Id, bookingResult.OrderStatus));
}
private void BookIfSuspended(Receivable receivable)
{
var bookingResult = receivable.BookIfSuspended(this.RemainingCredit);
if (bookingResult != ReceivableBookingResult.EmptyResult)
{
this.receivableTotal += bookingResult.Coverage;
this.RaiseEvent(new ReceivableBooked(bookingResult.OrderId, this.receivableTotal, this.Id, bookingResult.OrderStatus));
}
}
public void BookPayment(Guid orderId, Money paidAmount)
{
this.receivableTotal -= paidAmount;
Receivable paidReceivable = null;
var comparer = Receivable.ByCreatedAuditTrailComparerInstance;
foreach (var receivable in this.receivables.OrderBy(o => o, comparer))
{
paidReceivable = receivable.TryBookPayment(orderId, paidAmount) ? receivable : paidReceivable;
this.BookIfSuspended(receivable);
}
Guard.NotNull(paidReceivable, new InvalidOperationException("Cannot find requested receivable."));
this.receivables.Remove(paidReceivable);
this.RaiseEvent(new PaymentBooked(orderId));
}
